327-62-8

• 常用中文名：丙酸钾
• 常用英文名：PROPIONIC ACID POTASSIUM SALT
• CAS号：327-62-8
• 分子式：C₃H₅KO₂
• 分子量：112.16900
• 相关类别： 有机原料 有机金属盐
• 发布时间：2018-09-19 11:01:54
• 更新时间：2024-01-08 08:12:39
• 【用途一】
  防腐剂；霉菌和面包微生物性粘稠质的抑制剂。
  EEC准用于乳品、焙烤制品、布丁、加工干酪。

名称

• 中文名: 丙酸钾
• 英文名: potassium,propanoate
• 中文别名: 丙酸盐钾
• 英文别名: Potassium propionate; potassium propanoate; potassium ion propionate; propanoic acid potassium salt; potassium propionoate; UNII-7H1F04CKTX; PROPIONIC ACID POTASSIUM SALT; Kaliumpropionat; propanoic acid potassium; MFCD00045936; EINECS 206-323-5

物化性质

• 沸点: 141.7ºC at 760 mmHg
• 分子式: C₃H₅KO₂
• 分子量: 112.16900
• 闪点: 57.7ºC
• 精确质量: 111.99300
• PSA: 40.13000
• 外观性状: 白色或无色晶体
• 储存条件: 存放于惰性气体之中;避免湿气 (吸湿)
• 水溶解性: 水溶性：可溶
• 计算化学:

  1.疏水参数计算参考值（XlogP）:无

  2.氢键供体数量:0

  3.氢键受体数量:2

  4.可旋转化学键数量:1

  5.互变异构体数量:无

  6.拓扑分子极性表面积40.1

  7.重原子数量:6

  8.表面电荷:0

  9.复杂度:44.1

  10.同位素原子数量:0

  11.确定原子立构中心数量:0

  12.不确定原子立构中心数量:0

  13.确定化学键立构中心数量:0

  14.不确定化学键立构中心数量:0

  15.共价键单元数量:2

• 更多:

  一、物性数据

  性状：白色或无色结晶性块状。

  密度（g/mL,25/4℃）：不可用

  相对蒸汽密度（g/mL,空气=1）：不可用

  熔点（ºC）：不可用

  沸点（ºC,常压）：不可用

  沸点（ºC,5.2kPa）：不可用

  折射率：不可用

  闪点（ºC）：不可用

  比旋光度（º）：不可用

  自燃点或引燃温度（ºC）：不可用

  蒸气压（kPa,25ºC）：不可用

  饱和蒸气压（kPa,60ºC）：不可用

  燃烧热（KJ/mol）：不可用

  临界温度（ºC）：不可用

  临界压力（KPa）：不可用

  油水（辛醇/水）分配系数的对数值：不可用

  爆炸上限（%,V/V）：不可用

  爆炸下限（%,V/V）：不可用

  溶解性：易溶于水。

MSDS

Potassium Propionate Revision number: 5 SAFETY DATA SHEET Section1. IDENTIFICATION Product name:Potassium Propionate Revision number:5 Section2. HAZARDS IDENTIFICATION GHS classification PHYSICAL HAZARDSNot classified Not classified HEALTH HAZARDS ENVIRONMENTAL HAZARDSNot classified GHS label elements, including precautionary statements Pictograms or hazard symbolsNone No signal word Signal word Hazard statementsNone None Precautionary statements: Section3. COMPOSITION/INFORMATION ON INGREDIENTS Substance/mixture:Substance Components:Potassium Propionate Percent:>98.0%(T) CAS Number:327-62-8 Synonyms:Propionic Acid Potassium Salt Chemical Formula:C3H5KO2 Section4. FIRST AID MEASURES Inhalation:Remove victim to fresh air and keep at rest in a position comfortable for breathing. Get medical advice/attention if you feel unwell. Skin contact:Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. If skin irritation or rash occurs: Get medical advice/attention. Eye contact:Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention. Ingestion:Get medical advice/attention if you feel unwell. Rinse mouth. Protection of first-aiders:A rescuer should wear personal protective equipment, such as rubber gloves and air- tight goggles. Section5. FIRE-FIGHTING MEASURES Suitable extinguishingDry chemical, foam, water spray, carbon dioxide. media: Precautions for firefighters: Fire-extinguishing work is done from the windward and the suitable fire-extinguishing method according to the surrounding situation is used. Uninvolved persons should evacuate to a safe place. In case of fire in the surroundings: Remove movable containers if safe to do so. Potassium Propionate Section5. FIRE-FIGHTING MEASURES Special protectiveWhen extinguishing fire, be sure to wear personal protective equipment. equipment for firefighters: Section6. ACCIDENTAL RELEASE MEASURES Personal precautions,Use personal protective equipment. Keep people away from and upwind of spill/leak. protective equipment and Entry to non-involved personnel should be controlled around the leakage area by emergency procedures: roping off, etc. Environmental precautions: Prevent product from entering drains. Methods and materials for Sweep dust to collect it into an airtight container, taking care not to disperse it. containment and cleaning Adhered or collected material should be promptly disposed of, in accordance with up: appropriate laws and regulations. Section7. HANDLING AND STORAGE Precautions for safe handling Handling is performed in a well ventilated place. Wear suitable protective equipment. Technical measures: Prevent dispersion of dust. Wash hands and face thoroughly after handling. Use a local exhaust if dust or aerosol will be generated. Advice on safe handling: Avoid contact with skin, eyes and clothing. Conditions for safe storage, including any incompatibilities Keep container tightly closed. Store in a cool and dark place. Storage conditions: Store under inert gas. Protect from moisture. Store away from incompatible materials such as oxidizing agents. Hygroscopic Packaging material:Comply with laws. Section8. EXPOSURE CONTROLS / PERSONAL PROTECTION Engineering controls:Install a closed system or local exhaust as possible so that workers should not be exposed directly. Also install safety shower and eye bath. Personal protective equipment Respiratory protection: Dust respirator. Follow local and national regulations. Hand protection:Protective gloves. Eye protection:Safety glasses. A face-shield, if the situation requires. Skin and body protection: Protective clothing. Protective boots, if the situation requires. Section9. PHYSICAL AND CHEMICAL PROPERTIES Solid Physical state (20°C): Form:Crystal- Powder Colour:White Odour:No data available pH: No data available Melting point/freezing point:No data available Boiling point/range:No data available No data available Flash point: Flammability or explosive limits: Lower:No data available No data available Upper: Relative density:No data available Solubility(ies): [Water]Soluble No data available [Other solvents] Section10. STABILITY AND REACTIVITY Chemical stability:Stable under proper conditions. Potassium Propionate Section10. STABILITY AND REACTIVITY Possibility of hazardous No special reactivity has been reported. reactions: Incompatible materials: Oxidizing agents Hazardous decomposition Carbon monoxide, Carbon dioxide products: Section11. TOXICOLOGICAL INFORMATION Acute Toxicity:No data available Skin corrosion/irritation: No data available Serious eyeNo data available damage/irritation: Germ cell mutagenicity: No data available Carcinogenicity: IARC =No data available NTP =No data available Reproductive toxicity:No data available Section12. ECOLOGICAL INFORMATION Ecotoxicity: Fish:No data available No data available Crustacea: Algae:No data available Persistence / degradability: No data available BioaccumulativeNo data available potential(BCF): Mobility in soil No data available Log Pow: Soil adsorption (Koc):No data available No data available Henry's Law constant(PaM3/mol): Section13. DISPOSAL CONSIDERATIONS Recycle to process, if possible. Consult your local regional authorities. You may be able to dissolve or mix material with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber system. Observe all federal, state and local regulations when disposing of the substance. Section14. TRANSPORT INFORMATION Does not correspond to the classification standard of the United Nations Hazards Class: UN-No:Not listed Section15. REGULATORY INFORMATION Safe management ordinance of dangerous chemical product (State Council announces on January 26, 2002 and revised on February 16,2011): Safe use and production, the storage of a dangerous chemical, transport, loading and unloading were prescribed. Potassium Propionate SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

毒理学数据: 二、毒理学数据： 急性毒性：不可用。 生态学数据: 三、生态学数据： 1、其它有害作用：该物质对环境可能有危害，对水体应给予特别注意。

安全

• 危害码 (欧洲): Xn
• 风险声明 (欧洲): 22
• 安全声明 (欧洲): S22-S24/25
• 海关编码: 2915509000

合成路线

10192-85-5 ~% 327-62-8

文献：Russian Journal of Physical Chemistry, , vol. 58, # 11 p. 1650 - 1652 Zhurnal Fizicheskoi Khimii, , vol. 58, p. 2719 - 2721

144965-56-0 ~% 623-05-2 327-62-8 144965-64-0

文献：Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , # 18 p. 2345 - 2354

601-76-3 7732-18-5 ~% 627-39-4 7664-41-7 详细

文献：Gazzetta Chimica Italiana, , vol. 33, p. I,414 Journal fuer Praktische Chemie (Leipzig), , vol. <2>67, p. 138

上下游产品

上游产品  3
10192-85-5 601-76-3 7732-18-5
下游产品  9
141-05-9 554-12-1 550-44-7 13098-90-3
107-92-6 71-23-8 57907-37-6 5402-53-9
54078-53-4

制备

由丙酸与氢氧化钾中和而得。

海关

海关编码	2915509000
中文概述	2915509000 丙酸盐和酯. 增值税率:17.0% 退税率:9.0% 监管条件:AB(入境货物通关单,出境货物通关单) 最惠国关税:5.5% 普通关税:30.0%
申报要素	品名, 成分含量, 用途
监管条件	A.入境货物通关单 B.出境货物通关单
检验检疫	R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验
Summary	2915509000 propionic acid, its salts and esters。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0%